826979829

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{400087}}^1$

素因数の和:400156

約数の個数: 16

約数和(自身を含む): 1209866112

約数和(自身を除く): 382886283

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 400087, 1200261, 5201131, 15603393, 21204611, 63613833, 275659943, 826979829]

約数ペア:

[(1, 826979829), (3, 275659943), (13, 63613833), (39, 21204611), (53, 15603393), (159, 5201131), (689, 1200261), (2067, 400087)]